From febe8345353e8873e43f2c2c9792d062c770b22b Mon Sep 17 00:00:00 2001 From: Paul Mundt Date: Thu, 25 Jun 2009 14:41:57 +0900 Subject: perf_counter tools: add cpu_relax()/rmb() definitions for sh. Simple cpu_relax()/rmb() stubs that perf needs, which were inadvertently omitted from the sh HAVE_PERF_COUNTERS patch. Signed-off-by: Paul Mundt --- tools/perf/perf.h | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'tools') diff --git a/tools/perf/perf.h b/tools/perf/perf.h index ceb68aa51f7..f735b6924a2 100644 --- a/tools/perf/perf.h +++ b/tools/perf/perf.h @@ -19,6 +19,16 @@ #define cpu_relax() asm volatile("" ::: "memory"); #endif +#ifdef __sh__ +#include "../../arch/sh/include/asm/unistd.h" +#if defined(__SH4A__) || defined(__SH5__) +# define rmb() asm volatile("synco" ::: "memory") +#else +# define rmb() asm volatile("" ::: "memory") +#endif +#define cpu_relax() asm volatile("" ::: "memory") +#endif + #include #include #include -- cgit v1.2.3-70-g09d2